Khai mạc cuộc thi dành cho học sinh đam mê khoa học kỹ thuật
Ngày 5/3, tại Hải Phòng, Bộ GD&ĐT tổ chức khai mạc Cuộc thi Khoa học kỹ thuật cấp quốc gia dành cho học sinh trung học khu vực phía Bắc.
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4buJ4bq7LuG7k8aha+G6sS7DqeG6uyAu4bqxMOG6sS5namguw7o1aC7hurnDrSAuw7oxLuG6s3Dhu4/hurEu4buXxqHhu6dkaC7hu5fhurk5aMOpLsO6MWku4bqzMuG6uy7hurnhu4vhurHhu7gu4bqxIGku4bqzOWjDqUAlL+G7kSol4buRLuG6sWYg4buV4buVVizhu5Hhuq5p4bq34bunLCrhu5bhurnhurVpLuG6sOG6ueG6vWjhurku4buR4bq54bufJS/hu5Eq